[pigeon] reorg generator files (flutter#8532)

Just moves a few files into folders to clean things up a bit. Future organizing is likely, but I wanted to move the files with no changes first

Author: tarrinneal

packages/pigeon/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 24.0.0
+
+* **Breaking Change** Relocates some files in `lib` that were not intended for direct client use to `lib/src`.
+
 ## 23.0.0
 
 * **Breaking Change** [swift] Fixes a compile error about PigeonError's sendability conformance in Swift 6.

packages/pigeon/CONTRIBUTING.md

@@ -18,18 +18,18 @@ generators with that AST.
 
 ## Source Index
 
-* [ast.dart](./lib/ast.dart) - The data structure for representing the Abstract Syntax Tree.
-* [dart_generator.dart](./lib/dart_generator.dart) - The Dart code generator.
-* [java_generator.dart](./lib/java_generator.dart) - The Java code generator.
-* [kotlin_generator.dart](./lib/kotlin_generator.dart) - The Kotlin code generator.
-* [objc_generator.dart](./lib/objc_generator.dart) - The Objective-C code
+* [ast.dart](./lib/src/ast.dart) - The data structure for representing the Abstract Syntax Tree.
+* [dart_generator.dart](./lib/src/dart_generator.dart) - The Dart code generator.
+* [java_generator.dart](./lib/src/java_generator.dart) - The Java code generator.
+* [kotlin_generator.dart](./lib/src/kotlin_generator.dart) - The Kotlin code generator.
+* [objc_generator.dart](./lib/src/objc_generator.dart) - The Objective-C code
   generator (header and source files).
-* [swift_generator.dart](./lib/swift_generator.dart) - The Swift code generator.
-* [cpp_generator.dart](./lib/cpp_generator.dart) - The C++ code generator.
-* [generator_tools.dart](./lib/generator_tools.dart) - Shared code between generators.
-* [pigeon_cl.dart](./lib/pigeon_cl.dart) - The top-level function executed by
+* [swift_generator.dart](./lib/src/swift_generator.dart) - The Swift code generator.
+* [cpp_generator.dart](./lib/src/cpp_generator.dart) - The C++ code generator.
+* [generator_tools.dart](./lib/src/generator_tools.dart) - Shared code between generators.
+* [pigeon_cl.dart](./lib/src/pigeon_cl.dart) - The top-level function executed by
   the command line tool in [bin/][./bin].
-* [pigeon_lib.dart](./lib/pigeon_lib.dart) - The top-level function for the
+* [pigeon_lib.dart](./lib/src/pigeon_lib.dart) - The top-level function for the
   PigeonIsolate and the AST generation code.
 * [pigeon.dart](./lib/pigeon.dart) - A file of exported modules, the intended
   import for users of Pigeon.

packages/pigeon/bin/pigeon.dart

@@ -4,7 +4,7 @@
 
 import 'dart:io' show exit;
 
-import 'package:pigeon/pigeon_cl.dart';
+import 'package:pigeon/src/pigeon_cl.dart';
 
 Future<void> main(List<String> args) async {
   exit(await runCommandLine(args));

packages/pigeon/lib/pigeon.dart

@@ -4,11 +4,12 @@
 
 export 'dart:typed_data' show Float64List, Int32List, Int64List, Uint8List;
 
-export 'cpp_generator.dart' show CppOptions;
-export 'dart_generator.dart' show DartOptions;
-export 'gobject_generator.dart' show GObjectOptions;
-export 'java_generator.dart' show JavaOptions;
-export 'kotlin_generator.dart' show KotlinOptions, KotlinProxyApiOptions;
-export 'objc_generator.dart' show ObjcOptions;
-export 'pigeon_lib.dart';
-export 'swift_generator.dart' show SwiftOptions, SwiftProxyApiOptions;
+export 'src/cpp/cpp_generator.dart' show CppOptions;
+export 'src/dart/dart_generator.dart' show DartOptions;
+export 'src/gobject/gobject_generator.dart' show GObjectOptions;
+export 'src/java/java_generator.dart' show JavaOptions;
+export 'src/kotlin/kotlin_generator.dart'
+    show KotlinOptions, KotlinProxyApiOptions;
+export 'src/objc/objc_generator.dart' show ObjcOptions;
+export 'src/pigeon_lib.dart';
+export 'src/swift/swift_generator.dart' show SwiftOptions, SwiftProxyApiOptions;

packages/pigeon/lib/ast.dart renamed to packages/pigeon/lib/src/ast.dart

@@ -6,9 +6,9 @@ import 'package:collection/collection.dart' show ListEquality;
 import 'package:meta/meta.dart';
 
 import 'generator_tools.dart';
-import 'kotlin_generator.dart' show KotlinProxyApiOptions;
+import 'kotlin/kotlin_generator.dart' show KotlinProxyApiOptions;
 import 'pigeon_lib.dart';
-import 'swift_generator.dart' show SwiftProxyApiOptions;
+import 'swift/swift_generator.dart' show SwiftProxyApiOptions;
 
 typedef _ListEquals = bool Function(List<Object?>, List<Object?>);
 

packages/pigeon/lib/ast_generator.dart renamed to packages/pigeon/lib/src/ast_generator.dart

@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'ast.dart';
-import 'functional.dart';
-import 'generator.dart';
-import 'generator_tools.dart';
-import 'pigeon_lib.dart' show Error;
+import '../ast.dart';
+import '../functional.dart';
+import '../generator.dart';
+import '../generator_tools.dart';
+import '../pigeon_lib.dart' show Error;
 
 /// General comment opening token.
 const String _commentPrefix = '//';

packages/pigeon/lib/cpp_generator.dart renamed to packages/pigeon/lib/src/cpp/cpp_generator.dart

@@ -7,11 +7,11 @@ import 'package:dart_style/dart_style.dart';
 import 'package:path/path.dart' as path;
 import 'package:pub_semver/pub_semver.dart';
 
-import 'ast.dart';
-import 'dart/templates.dart';
-import 'functional.dart';
-import 'generator.dart';
-import 'generator_tools.dart';
+import '../ast.dart';
+import '../functional.dart';
+import '../generator.dart';
+import '../generator_tools.dart';
+import 'templates.dart';
 
 /// Documentation comment open symbol.
 const String _docCommentPrefix = '///';